rs485 Class Reference

Class that functions for interacting with a RS485 transceiver. More...

#include <rs485.h>

Public Member Functions
	rs485 (uint8_t pin_dir, uint16_t tx_time)
void	begin (uint16_t baudrate)
	Initialize the RS485 transceiver.
void	print (String str)
	Print a string to RS485 bus.
uint8_t	read ()
	Read a char/uint8_t from RS485 bus.
uint8_t	available (void)
	The number of chars/uint8_t that are available in RS485 buffer.
void	flush ()
	Waits for the transmission of outgoing serial data to complete.
void	end ()
	Disables RS485 communication.

Private Attributes
uint8_t	_pin_dir
uint16_t	_tx_time

Detailed Description

Class that functions for interacting with a RS485 transceiver.

Parameters

pin_dir	Digital pin, to set read or write to RS485 bus
tx_time	Time delay in ms in order to transmit and change the status of direction pin

Definition at line 25 of file rs485.h.

Constructor & Destructor Documentation

rs485()

rs485::rs485 ( uint8_t pin_dir, uint16_t tx_time )

inline

Definition at line 28 of file rs485.h.

References _pin_dir, and _tx_time.

Member Function Documentation

available()

uint8_t rs485::available ( void )

inline

The number of chars/uint8_t that are available in RS485 buffer.

Returns

A char/uint8_t

Definition at line 75 of file rs485.h.

Referenced by easycomm::easycomm_proc().

begin()

void rs485::begin ( uint16_t baudrate )

inline

Initialize the RS485 transceiver.

Parameters

baudrate

Set the baudrate of RS485 bus

Definition at line 40 of file rs485.h.

References _pin_dir.

Referenced by easycomm::easycomm_init().

end()

void rs485::end ( )

inline

Disables RS485 communication.

Definition at line 93 of file rs485.h.

flush()

void rs485::flush ( )

inline

Waits for the transmission of outgoing serial data to complete.

Definition at line 84 of file rs485.h.

Referenced by easycomm::easycomm_proc().

print()

void rs485::print ( String str )

inline

Print a string to RS485 bus.

Parameters

str	A String to transmit

Definition at line 52 of file rs485.h.

References _pin_dir, and _tx_time.

Referenced by easycomm::easycomm_proc().

read()

uint8_t rs485::read ( )

inline

Read a char/uint8_t from RS485 bus.

Returns

A char/uint8_t

Definition at line 65 of file rs485.h.

Referenced by easycomm::easycomm_proc().

Member Data Documentation

_pin_dir

uint8_t rs485::_pin_dir

private

Definition at line 98 of file rs485.h.

Referenced by begin(), print(), and rs485().

_tx_time

uint16_t rs485::_tx_time

private

Definition at line 99 of file rs485.h.

Referenced by print(), and rs485().

---

The documentation for this class was generated from the following file:

• libraries/rs485.h